@mixin wh($w,$h){width: $w; height: $h};
@mixin bgr($ber){background-color: $ber};
@mixin br($br){border-radius: $br};
%font{
  font-size: 20px;
}
*{
  margin: 0;
  padding: 0;
}
.content{
  @include wh(367px,50px);
  border: {
    top: 1px solid #ccc;
    bottom: 1px solid #ccc;
  };
  @include bgr(#fff);
  position: relative;
  top: 10px;
  span{
    position: absolute;
    top: 10px;
    left: 10px;
    @extend %font;
  }
  .box{
    @include wh(100px,40px);
    @include br(50px);
    @include bgr(whitesmoke);
    position: absolute;
    right: 5px;
    top: 5px;
    border: 1px solid #ccc;
    .round{
      @include wh(39px,39px);
      @include br(50px);
      @include bgr(#fff);
      position: absolute;
      left: 0;
      box-shadow:  0px 1px 2px;
      cursor: pointer;
    }
  }
}